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Chowunikira Phokoso la Pansi pa Madzi cha UNAS
UNAS Underwater Noise Analyzer ndi njira yeniyeni yowunikira ndi kutumiza phokoso la pansi pa madzi. Pogwiritsa ntchito mphamvu zazikulu zogwiritsira ntchito mphamvu zochepa komanso phokoso lochepa, imathandizira njira ziwiri zogwirira ntchito: kujambula kodziyimira pawokha komanso kutumiza pa intaneti nthawi yeniyeni. Pokhala ndi kapangidwe kakang'ono komanso kopepuka, chipangizochi chingagwiritsidwe ntchito pa ma buoy, nsanja zapansi pa nyanja, kapena nsanja zowonera zam'manja. Ili ndi batire yomangidwa mkati yomwe imalola kuti phokoso likhale lodziyimira pawokha.≥Maola 48; Kapenanso, ikhoza kuyendetsedwa ndi nsanja yolandirira kuti iwonetsetse nthawi yayitali pa intaneti, kutumiza deta ya phokoso nthawi yeniyeni ndi zambiri za spectral kudzera pa ma interface a Ethernet kapena RS485.
Mayunitsi angapo amatha kugwiritsa ntchito wotchi ya nsanja yolandirira kuti athandize kuwona zinthu zomwe zimagawidwa, zogwirizana komanso kulondola kwa kulumikizana kwapamwamba kuposa 1μDongosololi limagwiritsidwa ntchito kwambiri m'magawo monga kuyang'anira phokoso la m'nyanja pa intaneti, kutsatira mawu a nyama zam'madzi, komanso kuwunika phokoso la uinjiniya wa m'madzi, ndipo likupezeka m'mitundu yopangidwira madera a m'mphepete mwa nyanja komanso akuya.
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Smurf Yodziyimira Yokha Hydrophone Array
Smurf ndi foni ya digito yozama kwambiri yopangidwa pa nsanja yamphamvu kwambiri. Yopapatiza komanso yonyamulika kwambiri, imalola kupeza ma acoustic signals olondola kwambiri pansi pa madzi komanso imathandizira kugwira ntchito yodziyimira payokha kwa nthawi yayitali. Chipangizochi chili ndi mawonekedwe a USB othamanga kwambiri kuti alumikizane mwachindunji ndi kompyuta, zomwe zimathandiza kuti deta ipezeke popanda kufunikira kutsegula nyumbayo. Imathandizira makonzedwe ogwirizana a chingwe, omwe amatha kukulitsidwa mpaka zinthu 128, ndi kulondola kolumikizana kopambana kuposa 1μs—kuonetsetsa kuti zolakwika za nthawi sizikuwonjezeka pakapita nthawi.
Popeza milingo ya phokoso lokha ndi yotsika kuposa Sea State 0, kapangidwe kake ka titanium alloy kolimba kamapangidwa kuti kagwiritsidwe ntchito m'malo ozama a nyanja mpaka mamita 6,000. Pogwiritsidwa ntchito kwambiri mu kafukufuku wa mawu am'madzi, kafukufuku wa sayansi m'nyanja, kutsatira zamoyo, kuyang'anira phokoso la chilengedwe, komanso kuwona malo akuluakulu, Smurf ndiye chisankho chabwino kwambiri chowonera mawu am'madzi ozama.
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Chojambulira cha Acoustic cha LoPAS-L Ultra-Low Power Chodziyimira Payokha
Mndandanda wa LoPAS uli ndi zipangizo zodziwonera zokha zapansi pa madzi zomwe zimakhala ndi mphamvu zochepa kwambiri. Zili ndi ma module ogwiritsira ntchito mawu ochepetsa phokoso komanso kugwiritsa ntchito ukadaulo wa piezoelectric sensoring, zipangizozi zimathandiza kupeza zizindikiro zomvera pansi pa madzi nthawi imodzi komanso deta ya kuya/kutentha, komanso kujambula kwa nthawi yayitali komanso kodziyimira pawokha.'Ma voliyumu a phokoso lodzipangitsa kukhala lotsika poyerekeza ndi a Sea State 0; komanso, kapangidwe kake ka mphamvu zochepa kwambiri kamatsimikizira kupirira kokhazikika komanso kodalirika pakugwira ntchito. Mndandandawu umathandizira kukhazikitsidwa kwa zida zambiri zolumikizidwa—kukwaniritsa kulondola kwa kulumikizana kuposa 1μs—yokhala ndi malo otseguka omwe amatha kuphimba kuya konse kwa nyanja.
Mndandanda wa LoPAS umagwiritsa ntchito kapangidwe kokhazikika, zomwe zimathandiza kuti zikhale zosavuta kuphatikiza m'mapulatifomu osiyanasiyana monga malo osungiramo zinthu pansi pa nthaka, ma buoy, ndi malo owonera zinthu m'mphepete mwa nyanja. Umagwiritsidwa ntchito kwambiri m'magawo monga kafukufuku wa mawu am'madzi, kafukufuku wasayansi wa m'mphepete mwa nyanja, kutsatira zamoyo, kuyang'anira phokoso la m'munda wamphepo, komanso kuwunika momwe chilengedwe chimakhudzira madzi.
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Chowunikira Phokoso cha ARMS Infrasonic
Chipangizo chowunikira phokoso cha ARMS Underwater Acoustic Noise Monitor ndi chida chowunikira phokoso la pansi pa madzi chomwe chinapangidwa payokha ndi Haiyan Electronics. Ndi chipangizo cholumikizirana chopezera zizindikiro za acoustic chomwe chapangidwira ntchito monga kuwunika mawu a m'nyanja, kufufuza kwasayansi pansi pa madzi, komanso kuyeza phokoso la pansi pa madzi. Chogulitsachi chili ndi zabwino zazikulu kuphatikiza kuyankha pafupipafupi kwa 10 Hz mpaka 10 kHz, phokoso lofanana lotsika, komanso kukhudzidwa kwakukulu kolandira. Pogwiritsa ntchito kapangidwe kodziyimira payokha, chimatha kuchita payekha kupeza ndi kusunga zizindikiro za acoustic za pansi pa madzi popanda kufunikira zida zovuta zopezera zakunja.
Ndi magwiridwe ake okhazikika komanso miyeso yolondola, ARMS Underwater Acoustic Noise Monitor imagwira ntchito ngati chida chapadera chowunikira zachilengedwe zam'madzi, kafukufuku wa uinjiniya wa pansi pa madzi, komanso kafukufuku wamadzi a acoustic.
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VS32 Vector Hydrophone
Frankstar VS32 ndi hydrophone ya 3D vector yomwe imagwiritsa ntchito piezoelectric velocimeter ngati gawo lake lozindikira. Imagwiritsidwa ntchito kwambiri pozindikira ma acoustic, ma acoustic arrays apansi pamadzi, magalimoto okokedwa pansi pamadzi ndi zina zokhudzana nazo.
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VS22 Vector Hydrophone
Monga hydrophone ya 2D vector, Frankstar VS22 imagwiritsa ntchito velocimeter ya magnetoelectric pozindikira zizindikiro. Ndi yoyenera kugwiritsidwa ntchito pozindikira ma acoustic, machitidwe a acoustic array pansi pa madzi komanso nsanja zokokedwa pansi pa madzi.
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SPH6025 Broadband Spherical Hydrophone
Hydrophone yozungulira ya Frankstar SPH6025 ili ndi ma frequency ogwirira ntchito kuyambira 1 Hz mpaka 90 kHz, yokhala ndi mphamvu yolandirira ya -200 dB re 1V/μPa. Mphamvu ya piezoelectric element ndi 30.5 nF. Imasunga chiŵerengero chabwino kwambiri cha ma signal-to-noise ngakhale ikatumizidwa kudzera mu zingwe zazitali zokulitsa. Popeza ili ndi mphamvu yabwino kwambiri ya mawu komanso kulimba kwambiri, SPH6025 imagwiritsidwa ntchito pamitundu yosiyanasiyana ya mayeso a mawu apansi pa madzi.
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SPH6020 Broadband Spherical Hydrophone
Frankstar SPH6020 Broadband Spherical Hydrophone imapereka ma frequency ogwirira ntchito kuyambira 1 Hz mpaka 120 kHz, ndi mphamvu yachibadwa ya -203 dB re 1V/μPa. Chida cha piezoelectric chili ndi mphamvu ya 19.5 nF, ndipo chimasunga chiŵerengero chabwino kwambiri cha chizindikiro-ku-phokoso ngakhale mutagwiritsa ntchito zingwe zazitali zowonjezera potumiza. Popereka mphamvu yabwino kwambiri ya mawu komanso kulimba kwapadera, SPH6020 ndi yoyenera kwambiri pamitundu yosiyanasiyana ya ntchito.
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SPH6015 Broadband Spherical Hydrophone
Hydrophone ya mtundu wa Model SPH6015 broadband spherical imagwira ntchito kuyambira 1Hz mpaka 150kHz yokhala ndi mphamvu yodziwika bwino ya -207dB re.1V/μPa ndi capacitance ya piezoelectric element ya 11.5nF. Imasunga chiŵerengero chabwino kwambiri cha ma signal-to-noise ngakhale ikagwiritsidwa ntchito ndi zingwe zazitali zokulitsa. SPH6015 yokhala ndi magwiridwe antchito abwino kwambiri a acoustic komanso kulimba, ndi yoyenera kugwiritsidwa ntchito m'njira zosiyanasiyana kuphatikizapo kuyang'anira zamoyo komanso kuyeza mawu pansi pa madzi.
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SPH6010 Broadband Spherical Hydrophone
Hydrophone ya Model SPH6010 yozungulira imagwira ntchito kuyambira 1Hz mpaka 250kHz yokhala ndi mphamvu yodziwika bwino ya -211dB re.1V/μPa ndi capacitance ya piezoelectric element ya 6.5nF. Imasunga chiŵerengero chabwino kwambiri cha ma signal-to-noise ngakhale ikagwiritsidwa ntchito ndi zingwe zazitali zokulitsa. SPH6010 yokhala ndi magwiridwe antchito abwino kwambiri a acoustic komanso kulimba, ndi yoyenera kugwiritsidwa ntchito zosiyanasiyana kuphatikizapo kuyang'anira zamoyo komanso kuyeza mawu pansi pa madzi.
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HPA200 Broadband Hydrophone
Hydrophone ya Model HPA200 broadband imagwira ntchito kuyambira 1Hz mpaka 170kHz yokhala ndi mphamvu ya -211dB re.1V/μPa ndi capacitance ya piezoelectric element ya 6.9nF. Imasunga chiŵerengero chabwino kwambiri cha ma signal-to-noise ngakhale ikagwiritsidwa ntchito ndi zingwe zazitali zokulitsa. Pokhala ndi magwiridwe antchito abwino kwambiri a acoustic komanso kulimba, HPA200 ndi yoyenera kugwiritsidwa ntchito zosiyanasiyana kuphatikizapo kuyang'anira zamoyo komanso kuyeza mawu pansi pa madzi.
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HPA45 Deep-Sea Hydrophone
Hydrophone ya Model HPA45 ya m'nyanja yakuya imagwira ntchito kuyambira 1Hz mpaka 50kHz yokhala ndi mphamvu ya -195dB re.1V/μPa ndipo ndi yozama kwambiri kuposa 6000m. Ili ndi mphamvu yabwino kwambiri yogwiritsira ntchito mawu komanso kulimba, yoyenera kugwiritsidwa ntchito m'njira zosiyanasiyana monga zinthu zozungulira, ma buoy, ma buoy olowa pansi pa madzi, ma glider oyenda pansi pa madzi ndi ma wave glider.
